1)1000 W of power is supplied to an electric motor, which has an efficiency of 95%. The motor's shaft drives a water pump, which is 70% efficient. The system is steady. Determine the rate at which the mechanical energy of the fluid increases between the inlet and outlet of the pump, and where the difference in energy went. 2)The quality of a saturated liquid-vapour mixture is 100% when the fluid is comprised entirely of Select one: a. Compressed liquid b. Saturated liquid c. Saturated vapour d. Superheated vapour 3)The specific volume of water at atmospheric pressure (taken to be 100 kPa) at 600 degrees C is: 4)Heat is added to a control mass at constant pressure. The quantity of heat added can be expressed by the change in ____ alone. Select one: a. Internal energy b. Entropy c. Enthalpy d. Specific volume